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WATERLINE CONTROLS Water Level Control: 120V AC, Fill/Low Alarm, 2 Power Relays, 30 A – DPDT - Fluid Level Controllers
WATERLINE CONTROLSFluid Level Controllers

WATERLINE CONTROLS Water Level Control: 120V AC, Fill/Low Alarm, 2 Power Relays, 30 A – DPDT

The WATERLINE CONTROLS WLC4500-120VAC is a fluid level controller designed for low alarm functions. It features a NEMA 4X rating and includes a Fill Stop probe. The unit operates with 2 power relays rated at 30 A –…

SKU 3G-OTH-68796

Also listed as: WLC4500120VAC · WLC4500 120VAC

Brand
WATERLINE CONTROLS
Item
Water Level Control: 120V AC, Fill/Low Alarm, 2 Power Relays, 30 A – DPDT
Category
Fluid Level Controllers
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WATERLINE CONTROLS
Manufacturer Part Number
WLC4500-120VAC
Type
Fill/Low Alarm, 30 A – DPDT
Functions
Low Alarm
NEMA Rating
4X
Dry Contacts
3
Power Relays
2
Probes Included
Fill Stop

Technical Documents

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WATERLINE CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATERLINE CONTROLS WLC4500-120VAC is a fluid level controller designed for low alarm functions. It features a NEMA 4X rating and includes a Fill Stop probe. The unit operates with 2 power relays rated at 30 A – DPDT and provides 3 dry contacts, all powered by 120V AC.

Frequently Asked Questions

What is the WATERLINE CONTROLS WLC4500-120VAC used for?

The WATERLINE CONTROLS WLC4500-120VAC is a fluid level controller used for low alarm functions in tanks or vessels. It monitors water levels and triggers alarms when levels drop too low, making it suitable for industrial water treatment, boiler feed, and process control applications.

What are the specifications of the WATERLINE CONTROLS WLC4500-120VAC?

The WLC4500-120VAC operates on 120V AC, features 2 power relays rated at 30 A – DPDT, and provides 3 dry contacts. It has a NEMA 4X rating for washdown environments and includes a Fill Stop probe. The unit is designed for low alarm functions only.

Where to buy the WATERLINE CONTROLS WLC4500-120VAC worldwide?

You can source the WATERLINE CONTROLS WLC4500-120VAC through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this fluid level controller.

How to install the WATERLINE CONTROLS WLC4500-120VAC?

Install the WLC4500-120VAC by mounting it in a dry location within the NEMA 4X enclosure. Connect the Fill Stop probe to the tank and wire the 120V AC power supply to the relay inputs. Follow standard electrical safety practices and consult the manufacturer's manual for terminal assignments.

Used in

Common applications for WATERLINE CONTROLS
Water treatment plants — WLC6000 series controllers for multi-pump fill and alarm management in clearwells and filter backwash tanks.
Wastewater lift stations — WLC5000 series controllers for high/low alarm and pump fill control in wet wells.
Industrial cooling towers — WLC4000 series controllers for basin level control with high alarm to prevent overflow.
Chemical storage tanks — WLC3000 series controllers for automated fill control of conductive process liquids.
Irrigation reservoirs — WLC6000 series controllers for managing multiple fill pumps and alarm conditions in remote sites.
Building sump pump systems — WLC4000 series controllers for high alarm and fill control in basement or mechanical room sumps.

WATERLINE CONTROLS Products

3G Electric supplies WATERLINE CONTROLS fluid level controllers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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